How To Fix CT721 - Parameter ID $ is not defined (check entry)

SAP Error Message - Details

• Message type: E = Error

• Message class: CT - CIM messages: ATAB table accesses

• Message number: 721

• Message text: Parameter ID $ is not defined (check entry)

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message CT721 - Parameter ID $ is not defined (check entry) ?

  The SAP error message CT721, which states "Parameter ID $ is not defined (check entry)," typically occurs when a user tries to access a parameter ID that is not defined in the system. This can happen in various contexts, such as when using transaction codes that rely on user parameters or when trying to access user-specific settings.
  Cause:
  
  Undefined Parameter ID: The parameter ID being referenced is not defined in the system for the user or in the relevant configuration.
  Typographical Error: There may be a typo in the parameter ID being entered.
  User Profile Issues: The user profile may not have the necessary parameters set up.
  Missing Customization: If the parameter ID is supposed to be defined as part of a customization or configuration, it may not have been set up correctly.
  
  Solution:
  
  Check Parameter ID: Verify the parameter ID you are trying to use. Ensure that it is correctly spelled and exists in the system.
  Define Parameter ID:
  
  Go to transaction code SU01 (User Maintenance).
  Enter your user ID and click on the "Parameters" tab.
  Check if the parameter ID is listed. If not, you can add it by clicking on the "New Entries" button and entering the appropriate parameter ID and value.
  
  
  Consult Documentation: If the parameter ID is part of a specific module or functionality, consult the relevant SAP documentation or help files to ensure it is set up correctly.
  Check User Roles and Authorizations: Ensure that the user has the necessary roles and authorizations to access the parameter ID.
  Contact SAP Support: If the issue persists and you believe the parameter ID should be defined, consider reaching out to your SAP support team or SAP directly for assistance.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with transaction codes like SU01 for user maintenance and RZ11 for parameter display.
  SAP Notes: Check SAP Notes for any known issues or updates related to the specific parameter ID or error message.
  User Parameters: Understand how user parameters work in SAP, as they can significantly affect user experience and system behavior.
  
  By following these steps, you should be able to resolve the CT721 error and ensure that the necessary parameter IDs are defined and correctly configured in your SAP system.